CTF challenges & writeups

7364 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
SortIt #write-what-where #oob-index	NahamCon 2021	24.98	Pwn	files wu 1
TheList #ret2win	NahamCon 2021	24.98	Pwn	files wu 3
eaxy #xor #repeating-key	NahamCon 2021	24.98	Crypto	files wu 1
Fake_Medallion #quantum-cloning #mersenne-twister #quantum-money	PlaidCTF 2021	99.64	Crypto	files wu 1
Liars_and_Cheats #oob-read #srand-seed-leak #environ-leak #stack-buffer-overflow	PlaidCTF 2021	99.64	Pwn	files wu 1
Mini_Pokemon #pokemon-mini #emulator-debugging #s1c88	PlaidCTF 2021	99.64	Reverse	files wu 2
Pearl_U-Stor #path-traversal #cygwin #symlink	PlaidCTF 2021	99.64	Web	files wu 1
Plaid_Party_Planning_IV #ocaml-type-confusion #float-unboxing	PlaidCTF 2021	99.64	Web	files wu 1
Plaidflix #use-after-free (uaf)#double-free #safe-linking #tcache-poisoning	PlaidCTF 2021	99.64	Pwn	files wu 1
Proxima_Concursus #hash-collision #birthday-attack #sponge-construction	PlaidCTF 2021	99.64	Crypto	files wu 1
Secure_OCaml_Sandbox #ocaml-sandbox-escape #callback-register #type-confusion	PlaidCTF 2021	99.64	Pwn	files wu 2
The_Cobol_Job #use-after-free (uaf)#libcob #free-hook #proc-self-maps	PlaidCTF 2021	99.64	Pwn	files wu 1
The_False_Promise #v8 #type-confusion #promise #browser-exploitation	PlaidCTF 2021	99.64	Pwn	files wu 1
Wowza #race-condition #prototype-pollution #ssrf	PlaidCTF 2021	99.64	Web	files wu 2
dr #regex-derivatives #dfa	PlaidCTF 2021	99.64	Reverse	files wu 1
leaky_block_cipher #small-multiplicative-order #polynomial-factorization	PlaidCTF 2021	99.64	Crypto	files wu 2
xorsa #xor-leak-factoring #bit-by-bit-factoring #rsa	PlaidCTF 2021	99.64	Crypto	files wu 3
Fleshwound #scratch #visual-programming	RITSEC 2021	–	Reverse	files wu 2
Memedrive #android #jadx #xor #base64	RITSEC 2021	–	Reverse	files wu 1
RITSEC_Hash #custom-hash #bruteforce #rockyou	RITSEC 2021	–	Crypto	files wu 2
SamuraiInfection #dna-encoding #nucleotide	RITSEC 2021	–	Reverse	files wu 1
What_an_Enigma #enigma-machine	RITSEC 2021	–	Crypto	files wu 2
lorem_ipsum #trithemius-cipher	RITSEC 2021	–	Misc	files wu 3
snek #pyc-decompile #uncompyle6	RITSEC 2021	–	Reverse	files wu 3
MultipleExponents #rsa #common-modulus-attack	SunshineCTF 2021	23.34	Crypto	files wu 2
WebChallenge #windows-scripting #web-re	SunshineCTF 2021	23.34	Reverse	files wu 1
Acrylic #gdb	TAMUctf 2021	–	Reverse	files wu 3
Basic_RSA #rsa #factorization	TAMUctf 2021	–	Crypto	files wu 3
Calculator #arp-spoofing #meet-in-the-middle (mitm)	TAMUctf 2021	–	Pwn	files wu 3
Ciphper #xor	TAMUctf 2021	–	Crypto	files wu 3
Handshake #ret2win #stack-buffer-overflow	TAMUctf 2021	–	Pwn	files wu 1
Helpful_Debugger #gdb-autoload-exploit	TAMUctf 2021	–	Pwn	files wu 1
NX_Oopsie #shellcode #executable-stack	TAMUctf 2021	–	Pwn	files wu 1
Ring_Of_Fire #xor #logic-gates	TAMUctf 2021	–	Crypto	files wu 2
Seventh_Core_of_Hell #core-dump-analysis #flask	TAMUctf 2021	–	Web	files wu 1
Shellcode_Golf #shellcode #shellcode-golf	TAMUctf 2021	–	Pwn	files wu 1
TicTacToe #logic-flaw	TAMUctf 2021	–	Pwn	files wu 2
delfi #lfi (local-file-inclusion)#proc-memory-read	TAMUctf 2021	–	Web	files wu 1
pwgen #lcg #z3	TAMUctf 2021	–	Crypto	files wu 1
pybox #seccomp-bypass #python-sandbox #mmap	TAMUctf 2021	–	Reverse	files wu 1

Challenges